6.6L Duramax GT3788VA 67mm Billet Compressor Wheel & Housing Upgrade – 800HP

6.6L Duramax GT3788VA 67mm Billet Compressor Wheel & Housing Upgrade

LBZ applications:

• Chevrolet Silverado HD, Chevrolet Kodiak, GMC Sierra HD, GMC TopKick

LLY applications:

• Chevrolet Silverado HD, Chevrolet Kodiak GMC Sierra HD Chevrolet Express GMC Savana 

Includes: 

• 67mm by 94mm billet wheel upgrade
• Compressor plate
• Duramax Compressor housing machined to 67mm compressor wheel 
• Good up to 800hp with quick spool up.